<template>
  <article class="col-7 fl">
    <div class="u-r-cont">
      <el-upload
        :show-file-list="false"
        :on-success="handleAvatarSuccess"
        :before-upload="beforeAvatarUpload"
        class="avatar-uploader"
        action="http://127.0.0.1:9110/admin/aliyun/oss/upload?module=avatar">
        <img v-if="member.avatar" :src="member.avatar" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"/>
      </el-upload>
    </div>
  </article>
</template>

<script>
import userApi from '~/api/userCenter'

export default {
  name: 'UcAvatar',
  data() {
    return {
      member: {
        avatar: ''
      }
    }
  },
  created() {
    this.fetchWebMemberById()
  },
  methods: {
    handleAvatarSuccess(res, file) {
      this.member.avatar = res.data.url
      this.editAvatar()
    },
    editAvatar() {
      userApi.updateByWebMemberVo(this.member).then(res => {
        this.$message.error(res.message)
      })
    },
    fetchWebMemberById() {
      userApi.getWebMemberVo().then(res => {
        this.member = res.data.webMemberVo
      })
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === 'image/jpeg'
      const isLt2M = file.size / 1024 / 1024 < 2

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG 格式!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!')
      }
      return isJPG && isLt2M
    }
  }
}
</script>

<style scoped>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }

  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }

  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>
